Federal Register #EPA-R09-OAR-2025-0166

EPA Proposes Approval of Revisions to Title V Permit Programs for Four California Air Districts

This opportunity concerns a regulatory action by the Environmental Protection Agency (EPA) regarding air quality permit programs in California. - Government Buyer: - Environmental Protection Agency (EPA), Region IX - Scope of Action: - Proposed approval of revisions to Title V Operating Permit Programs for four California air districts: - Amador County Air Pollution Control District (ACAPCD) - Calaveras County Air Pollution Control District (CCAPCD) - Great Basin Unified Air Pollution Control District (GBUAPCD) - Northern Sierra Air Quality Management District (NSAQMD) - Nature of Revisions: - Removal of emergency affirmative defense provisions from each district's operating permit program rules - Changes are in accordance with the Clean Air Act and federal regulations - No procurement of products or services is involved - No OEMs or commercial vendors are mentioned or required - EPA is soliciting public comments on the proposed regulatory changes

Description

The Environmental Protection Agency (EPA) is proposing to approve revisions to the Clean Air Act title V program rules for four California air districts: Amador County Air Pollution Control District, Calaveras County Air Pollution Control District, Great Basin Unified Air Pollution Control District, and Northern Sierra Air Quality Management District. These revisions involve removing emergency affirmative defense provisions from the districts' operating permit programs. The proposed action is in accordance with Federal regulations and the Clean Air Act, and the EPA is soliciting public comments on these revisions before making a final decision.

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